Media type: E-Article Title: Generation of recombinant CHO(dhfr−) cell lines by single selection for dhfr+ transformants Contributor: Wernicke, Dirk; Will, Horst imprint: Elsevier BV, 1992 Published in: Analytical Biochemistry Language: English DOI: 10.1016/0003-2697(92)90055-c ISSN: 0003-2697 Keywords: Cell Biology ; Molecular Biology ; Biochemistry ; Biophysics Origination: Footnote: